Febreze Odor Eliminator eliminates odors trapped in fabrics instead of just masking them. Unique extra-strength formula penetrates deep into fabrics to destroy odors caused by smoke, mold and mildew. Spray directly on fabrics until slightly damp. As it dries, odors disappear. Patented binding technology locks onto odor molecules and traps them for good. A light, fresh scent is left behind to leave the treated area smelling fresh and clean. Fabric refreshener is safe for virtually all fabrics. Spray bottle is easy to use.